(19)
(11) EP 1 088 748 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.06.2002 Bulletin 2002/23

(43) Date of publication A2:
04.04.2001 Bulletin 2001/14

(21) Application number: 00120202.7

(22) Date of filing: 25.09.2000
(51) International Patent Classification (IPC)7: B62D 55/088, B62D 55/14
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 28.09.1999 IT BO990522

(71) Applicant: ITALTRACTOR ITM S.P.A.
41014 Castelvetro (Prov. of Modena) (IT)

(72) Inventors:
  • Barani, Stefano
    41057 Spilamberto (Modena) (IT)
  • Biolchini, Paolo
    41021 Fanano (Modena) (IT)

(74) Representative: Modiano, Guido, Dr.-Ing. et al
Modiano & Associati SpA Via Meravigli, 16
20123 Milano
20123 Milano (IT)

   


(54) Roller for tracks


(57) A sliding roller for tracks of tracked vehicles, comprising a supporting shaft which is composed of two coaxial portions and a central collar, supporting bushings which are arranged on the coaxial portions on either side of the collar, a cylindrical shell (17) which forms sliding surfaces (20, 21) for links of tracks; the shell encloses a cavity for accommodating the bushings and the shaft (2); the cavity is closed at opposite ends thereof by sealing devices (33, 34) which are arranged between the bushings and closure covers which are arranged at the opposite ends of the shaft (2); the collar and at least one of the bushings are locked in the cavity between an inner shoulder of the cavity and elements for axial retention of the bush which are rigidly coupled to the cylindrical shell.






Search report